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Dongguan Haibosheng Electronic Technology Co., Ltd Portable outdoor audio system Bluetooth audio mini subwoofer speaker with high cost performance All products are neutral or can be designed with OEM/ODM. Address: 10th Floor, Building 4, Wanpeng Huailin Science and Technology Park, Huailin Road, Huaide Community, Humen Town, Dongguan City Contact person: Peng Ying Phone: 15173081743 Song Taiping's phone number: 13417319927 Sincerely invite people from all walks of life to visit our factory for business negotiations This product has a stylish appearance and is easy to carry; Select high-performance Bluetooth modules for smoother use; Decoding music formats such as TF card, USB, MP3, etc; Call function; Efficient digital power amplifier, green and environmentally friendly; Built in lithium-ion battery, can be repeatedly charged and used; Equipped with high-quality speakers, the sound quality is pure and beautiful; Unique structure, outstanding bass. ▲ Bluetooth solution: Jerry ▲ Bluetooth version: 5.0 ▲ Transmission distance: 10 meters ▲ Battery capacity: 2000mah ▲ Output power: 20W ▲ Voltage: 0.5A DC5V/USB ▲ Music duration: 4 hours ▲ Size: 370 * 63 * 60mm ▲ Color: Black ▲ Net weight of product: 720g